628 



BULLETIN OF THE BUREAU OF FISHERIES 



Table 93. — Numerical expressions of certain systematic characters for 10 specimens of Coregonus 

 clupeaformis from Lake Erie, selected according to size 



[There is added also a specimen, No. 4405, of the so-called "hybrid" between the whitefish and the herring] 



Field 

 No. 



Locality 



Length 



Rakers 



Sex 



Scales 



L/H 



L/O 



L/DB 



L/AB 



L/DA L/AT 



1 



L/D 



L/W 



D/W 



SD/H 



SD/O 



SA/H 



4061 



Erie, Pa 



402 



10+15 



cf 



77 



4.7 



6.1 



7.7 



7.9 



2.5 



6.5 



3.3 



7.7 



2.2 



2.2 



2.9 



3.6 



4065 



do 



382 



10+18 



9 



81 



5.0 



6.5 



7.4 



9.1 



2.3 



7.7 



3.6 



7.6 



2.1 



2.5 



3.2 



4.0 



4066 



do 



369 



11+17 



cf 



78 



4.8 



6.5 



8.0 



8.2 



2.7 



7.2 



3.5 



8.5 



2.4 



2.3 



3.0 



3.8 



4059 



Ashtabula, Ohio... 



375 



11+18 



9 



75 



4.9 



6.2 



8.5 



8.4 



2.5 



6.8 



3.2 



7.0 



2.1 



2.3 



3.0 



3.7 



4590 



Sandusky, Ohio... 



396 



11+17 



9 



85 



4.8 



6.3 



7.9 



8.2 



2.7 



6.3 



3.8 



8.2 



2.1 



2.3 



3.0 



3.6 



4401 



Toledo, Ohio 



378 



10+16 



9 



81 



5.0 



6.4 



8.0 



8.4 



2.6 



7.8 



3.4 



6.7 



1.9 



2.5 



3. 1 



4.0 



4402 



do 



340 



11+17 



& 



80 



4.9 



6.0 



8.6 



8.0 



2.7 



6.5 



3.4 



7.9 



2.2 



2.3 



2.9 



3.8 



4404 



do 



361 



11+16 



<? 



77 



5.0 



6.2 



7.8 



8.8 



2.7 



7.0 



3.6 



8.0 



2.1 



2.4 



3.0 



3.9 



62804 



Monroe, Mich 



360 



11+16 



& 



87 



4.8 



6.2 



9.0 



8.7 



2.7 



7.8 



3.6 



8.1 



2.2 



2.2 



2.9 



3.9 



52805 



do 



376 



10+15 



9 



80 



5.0 



6.1 



7.0 



8.5 



2.5 



7.5 



3.1 



6.8 



2.1 



2.5 



3.0 



3.9 



4405 



Toledo, Ohio 



282 



14+23 



& 



81 



4.4 



6.5 



8.8 



9.4 



2.9 



8.1 



3.3 



7.2 



2.1 



2.2 



3.2 



3.6 



Field 

 No. 



Locality 



SA/O 



H/E 



H/M 



H/S 



H/J 



H/Ad 



H/R 



O/E 



O/M 



O/S 



PV/P 



AV/V 



DR 



AR 



1 



VR PR 



| 



DO 



AC 



Br 



Wt. 













































Lb. oz. 



4061 



Erie, Pa 



4.7 



5.1 



3.4 



3.8 



2.5 



2.5 



9.4 



3.9 



2.6 



2.9 



1.6 



1.7 



11 



11 



11 



14 



1.3 



1.0 



9 



2 9.5 



4065 



do 



5. 1 



5.0 



3.2 



3.7 



2.5 



2.7 



10.4 



3.8 



2.5 



2.8 



2.0 



1.8 



13 



11 



12 



13 



1.1 



1.1 



9 



2 2.5 



4066 



do 



5.1 



4.9 



3.3 



3.6 



2.6 



2.6 



10.1 



3.6 



2.4 



2.6 



1.8 



1.5 



11 



12 



11 



13 



1.5 



1.1 



9 



1 10 



4059 



Ashtabula, 













































Ohio 



4.7 



4.9 



3.6 



4.0 



2.5 



2.4 



10.5 



3.8 



2.8 



3.1 



1.9 



1.7 



11 



12 



11 



15 



1.3 



1.1 



9 



2 8.5 



4590 



Sandusky, 













































Ohio 



4.8 



5.0 



3.3 



3.7 



2.5 



2.3 



10.4 



3.8 



2.5 



2.8 



1.9 



1.6 



11 



12 



12 



13 



1.2 



1.0 



9 



1 13.5 



4401 



Toledo, 













































Ohio 



5.0 



4.8 



3.3 



3.5 



2.6 



2.4 



10.4 



3.8 



2.6 



2.7 



1.9 



1.6 



11 



11 



12 



14 



1.3 



1.0 



8 



2 6 



4402 



do. 



4.8 



4.9 



3.5 



4.0 



2.5 



2.3 



10.0 



3.9 



2.7 



3.1 



1.8 



1.6 



10 



12 



11 



15 



1.5 



1.1 



8 



1 9 



4404 



do 



4.9 



4.3 



3.1 



3.8 



2.6 



2.5 



10.5 



3.5 



2.5 



3.1 



1.9 



1.6 



11 



11 



12 



14 



1.2 



1.0 



9 



1 11.5 



52804 



Monroe, 













































Mich 



5.0 



4.8 



3.2 



3.6 



2.5 



3.1 



10.4 



3.7 



2.5 



2.7 



1.7 



1.6 



11 



11 



11 



14 



1.5 



1.2 



8 



1 9 



52805 



do 



4.8 



4.6 



3.5 



3.5 



2.6 



2.3 



10.4 



3.8 



2.8 



2.9 



1.9 



1.6 



12 



13 



11 



14 



1.2 



1.0 



8 



2 4.5 



4405 



Toledo, 













































Ohio 



5.4 



4.5 



3.1 



4.5 



2.5 



2.4 



6.3 



3.1 



2.1 



3.1 



1.9 



1.6 



10 



10 



11 



14 



1.6 



1.2 



9 



14.5 



Table 94. — Records of the occurrence of Coregonus clupeaformis in Lake Ontario 



[For each record is given, if known, the date and locality, the kind of gear used to make it, the depth of the water, and the total 



number of preserved specimens examined] 



Port from which nets were set 



Date 



Locality 



Kind of net 



Depth, 

 in 



fathoms 



Preserved 

 specimens 

 examined 



Winona, Ontario. 

 .Bronte, Ontario. . 



Port Hope, Ontario 



Brighton, Ontario 



Duck Islands, Ontario. 

 Cape Vincent, N. Y.... 



Sandy Pond, N. Y 



Selkirk, N. Y 



Borrowed specimens: 

 Toronto, Ontario 



Nov. 23,1917 



do 



June 28,1921 

 Nov. 21, 1917 

 June 18,1921 

 June 7, 1921 



do 



Aug. 27,1923 

 July 11,1921 



Off Burlington. 



4%-inch gill. 



1 mile northwest of Proctor Island- . 



Off the islands.. 



Off Grenadier Island 



Southwest of Stony Point Light 



5 miles NNW. off Nine-Mile Point. 



4J^-inch gill. 

 3-inch gill... 



Trap 



4J^-inch gill. 

 3-inch gill... 



12 



24 

 25-35 



TJ. S. National Museum collection. 



